We upgraded Timetracker 3.0 for TFS 2015, and the program is no longer working. Why, when accessing the :8090 portal, do we not get any data and the "Loading" screen keeps spinning?

(Reported on TFS Version 14.95.25122.0)

Answer

Browse Time tab within your TFS. open browser console (usually F12) and check for errors.

No handler found on any channel for message: {"id":1,"methodName":"notifyLoadSucceeded","instanceId":"VSS.HostControl","params":null,"jsonrpc":"2.0","handshakeToken":"1k6pwwiuaco1ysnsc9uzf8"}XDMChannelManager._handleMessageReceived @ VSS.SDK.js:636(anonymous function) @ VSS.SDK.js:650

VSS.SDK.js:636 No handler found on any channel for message: {"id":2,"methodName":"initialHandshake","instanceId":"VSS.HostControl","params":[{"notifyLoadSucceeded":true,"vssSDKVersion":2}],"jsonrpc":"2.0"}XDMChannelManager._handleMessageReceived @ VSS.SDK.js:636(anonymous function) @ VSS.SDK.js:650